diff --git a/.github/workflows/release-installers.yml b/.github/workflows/release-packages.yml
similarity index 75%
rename from .github/workflows/release-installers.yml
rename to .github/workflows/release-packages.yml
index 57317655..2d6d373a 100644
--- a/.github/workflows/release-installers.yml
+++ b/.github/workflows/release-packages.yml
@@ -1,10 +1,10 @@
-name: Release Installers
+name: Release Cargo and Installer Packages
 
 on:
   push:
     tags:
-      - 'v*'  # Trigger on version tags (e.g., v0.1.0)
-  workflow_dispatch:  # Allow manual triggering
+      - "v*" # Trigger on version tags (e.g., v0.1.0)
+  workflow_dispatch: # Allow manual triggering
 
 env:
   CARGO_TERM_COLOR: always
@@ -21,7 +21,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: "20"
 
       - name: Install tree-sitter-cli
         run: npm install -g tree-sitter-cli
@@ -75,7 +75,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: "20"
 
       - name: Install tree-sitter-cli
         run: npm install -g tree-sitter-cli
@@ -125,7 +125,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: "20"
 
       - name: Install tree-sitter-cli
         run: npm install -g tree-sitter-cli
@@ -167,9 +167,61 @@ jobs:
           path: src/target/release/packager/*.deb
           retention-days: 30
 
+  build-cargo:
+    name: Publish to crates.io
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+
+      - name: Install tree-sitter-cli
+        run: npm install -g tree-sitter-cli
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: cargo-publish
+
+      - name: Get crates.io publish token
+        uses: rust-lang/crates-io-auth-action@v1
+        id: auth
+
+      - name: Publish tree-sitter-ggsql
+        run: cargo publish --package tree-sitter-ggsql
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
+
+      - name: Wait for crates.io index update
+        run: sleep 30
+
+      - name: Publish ggsql
+        run: cargo publish --package ggsql
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
+
+      - name: Wait for crates.io index update
+        run: sleep 30
+
+      - name: Publish ggsql-jupyter
+        run: cargo publish --package ggsql-jupyter
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
+
   create-release:
     name: Create GitHub Release
-    needs: [build-windows, build-macos, build-linux]
+    needs: [build-windows, build-macos, build-linux, build-cargo]
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/v')
 
diff --git a/.gitignore b/.gitignore
index fd65758d..a4dec8f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -97,7 +97,7 @@ docs/_build/
 *.db
 *.sqlite
 *.sqlite3
-!data/*.parquet
+!src/data/*.parquet
 
 # Configuration files
 .env
diff --git a/Cargo.toml b/Cargo.toml
index 2793101a..d77dc9da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,14 +20,18 @@ version = "0.1.0"
 edition = "2021"
 authors = ["ggsql Team"]
 license = "MIT"
-repository = "https://github.com/georgestagg/ggsql"
-homepage = "https://github.com/georgestagg/ggsql"
-description = "SQL extension for declarative data visualization"
+repository = "https://github.com/posit-dev/ggsql"
+homepage = "https://ggsql.org"
+description = "A declarative visualization language that extends SQL with powerful data visualization capabilities."
 
 [workspace.dependencies]
+# workspace packages
+tree-sitter-ggsql = { path = "tree-sitter-ggsql", version = "0.1.0" }
+ggsql = { path = "src", version = "0.1.0" }
+
 # Parsing
-tree-sitter = "0.26"
 csscolorparser = "0.8.1"
+tree-sitter = "0.26"
 
 # Data processing
 polars = { version = "0.52", default-features = false }
diff --git a/ggsql-jupyter/Cargo.toml b/ggsql-jupyter/Cargo.toml
index c7dc5afc..5b31ef8f 100644
--- a/ggsql-jupyter/Cargo.toml
+++ b/ggsql-jupyter/Cargo.toml
@@ -4,6 +4,8 @@ version.workspace = true
 edition.workspace = true
 authors.workspace = true
 license.workspace = true
+repository.workspace = true
+homepage.workspace = true
 description = "Jupyter kernel for ggsql"
 
 [[bin]]
@@ -16,7 +18,7 @@ path = "src/lib.rs"
 
 [dependencies]
 # Core ggsql library
-ggsql = { path = "../src", features = ["duckdb", "vegalite"] }
+ggsql = { workspace = true, features = ["duckdb", "vegalite"] }
 
 # Need polars for DataFrame type
 polars = { workspace = true }
diff --git a/ggsql-jupyter/README.md b/ggsql-jupyter/README.md
index 9e4eede4..75e607bb 100644
--- a/ggsql-jupyter/README.md
+++ b/ggsql-jupyter/README.md
@@ -40,17 +40,26 @@ ggsql-jupyter --install
 
 The `--install` flag registers the kernel with Jupyter. It automatically detects and respects your current environment (virtualenv, conda, uv, etc.).
 
-### Option 2: Download Pre-built Binary
+### Option 2: Install from crates.io
+
+Requires a [Rust toolchain](https://rustup.rs/):
+
+```bash
+cargo install ggsql-jupyter
+ggsql-jupyter --install
+```
+
+### Option 3: Download Pre-built Binary
 
 Pre-built binaries are available from [GitHub Releases](https://github.com/georgestagg/ggsql/releases):
 
-| Platform             | Binary                             |
-| -------------------- | ---------------------------------- |
-| Linux (x86_64)       | `ggsql-jupyter-linux-x64`          |
-| Linux (ARM64)        | `ggsql-jupyter-linux-arm64`        |
-| macOS (Intel)        | `ggsql-jupyter-macos-x64`          |
-| macOS (Apple Silicon) | `ggsql-jupyter-macos-arm64`       |
-| Windows (x64)        | `ggsql-jupyter-windows-x64.exe`    |
+| Platform              | Binary                          |
+| --------------------- | ------------------------------- |
+| Linux (x86_64)        | `ggsql-jupyter-linux-x64`       |
+| Linux (ARM64)         | `ggsql-jupyter-linux-arm64`     |
+| macOS (Intel)         | `ggsql-jupyter-macos-x64`       |
+| macOS (Apple Silicon) | `ggsql-jupyter-macos-arm64`     |
+| Windows (x64)         | `ggsql-jupyter-windows-x64.exe` |
 
 After downloading, make it executable and install:
 
@@ -65,7 +74,7 @@ On Windows (PowerShell):
 .\ggsql-jupyter-windows-x64.exe --install
 ```
 
-### Option 3: Build from Source
+### Option 4: Build from Source
 
 Requires a [Rust toolchain](https://rustup.rs/). From the workspace root:
 
diff --git a/ggsql-python/Cargo.toml b/ggsql-python/Cargo.toml
index 6c69076e..f64cb2c9 100644
--- a/ggsql-python/Cargo.toml
+++ b/ggsql-python/Cargo.toml
@@ -2,7 +2,10 @@
 name = "ggsql-python"
 version = "0.1.0"
 edition = "2021"
-license = "MIT"
+authors.workspace = true
+license.workspace = true
+repository.workspace = true
+homepage.workspace = true
 description = "Python bindings for ggsql"
 
 [lib]
diff --git a/ggsql-wasm/Cargo.toml b/ggsql-wasm/Cargo.toml
index cc7bcf5b..5a0742af 100644
--- a/ggsql-wasm/Cargo.toml
+++ b/ggsql-wasm/Cargo.toml
@@ -6,7 +6,7 @@ authors.workspace = true
 license.workspace = true
 repository.workspace = true
 homepage.workspace = true
-description.workspace = true
+description = "WebAssembly bindings for ggsql."
 
 [lib]
 crate-type = ["cdylib"]
diff --git a/src/Cargo.toml b/src/Cargo.toml
index 665659eb..f2c85bc6 100644
--- a/src/Cargo.toml
+++ b/src/Cargo.toml
@@ -24,7 +24,7 @@ required-features = ["rest-api"]
 [dependencies]
 # Parsing
 tree-sitter.workspace = true
-tree-sitter-ggsql = { path = "../tree-sitter-ggsql" }
+tree-sitter-ggsql = { workspace = true }
 csscolorparser.workspace = true
 
 # Color interpolation
diff --git a/data/airquality.parquet b/src/data/airquality.parquet
similarity index 100%
rename from data/airquality.parquet
rename to src/data/airquality.parquet
diff --git a/data/penguins.parquet b/src/data/penguins.parquet
similarity index 100%
rename from data/penguins.parquet
rename to src/data/penguins.parquet
diff --git a/src/reader/data.rs b/src/reader/data.rs
index fac5639a..ce4e71cb 100644
--- a/src/reader/data.rs
+++ b/src/reader/data.rs
@@ -17,13 +17,13 @@ use crate::{naming, GgsqlError};
 #[cfg(feature = "builtin-data")]
 static PENGUINS: &[u8] = include_bytes!(concat!(
     env!("CARGO_MANIFEST_DIR"),
-    "/../data/penguins.parquet"
+    "/data/penguins.parquet"
 ));
 
 #[cfg(feature = "builtin-data")]
 static AIRQUALITY: &[u8] = include_bytes!(concat!(
     env!("CARGO_MANIFEST_DIR"),
-    "/../data/airquality.parquet"
+    "/data/airquality.parquet"
 ));
 
 /// Get the embedded parquet bytes for a known builtin dataset.
diff --git a/tree-sitter-ggsql/Cargo.toml b/tree-sitter-ggsql/Cargo.toml
index 1c7849a5..9c991737 100644
--- a/tree-sitter-ggsql/Cargo.toml
+++ b/tree-sitter-ggsql/Cargo.toml
@@ -5,8 +5,19 @@ edition.workspace = true
 authors.workspace = true
 license.workspace = true
 repository.workspace = true
+homepage.workspace = true
 description = "Tree-sitter grammar for ggsql visualization language"
 build = "bindings/rust/build.rs"
+include = [
+    "src/**/*",
+    "bindings/**/*",
+    "test/**/*",
+    "queries/**/*",
+    "*.toml",
+    "*.json",
+    "grammar.js",
+    "setup.py",
+]
 
 [lib]
 path = "bindings/rust/lib.rs"